2002012112209 has 16 divisors (see below), whose sum is σ = 2111152320000. Its totient is φ = 1895869684800.

The previous prime is 2002012112197. The next prime is 2002012112231. The reversal of 2002012112209 is 9022112102002.

It is a cyclic number.

It is not a de Polignac number, because 2002012112209 - 2⁷ = 2002012112081 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2002012112209.

It is not an unprimeable number, because it can be changed into a prime (2002012112299) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2547634 + ... + 3239515.

It is an arithmetic number, because the mean of its divisors is an integer number (131947020000).

Almost surely, 2^{2002012112209} is an apocalyptic number.

2002012112209 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

2002012112209 is a deficient number, since it is larger than the sum of its proper divisors (109140207791).

2002012112209 is a wasteful number, since it uses less digits than its factorization.

2002012112209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5787408.

The product of its (nonzero) digits is 288, while the sum is 22.

The spelling of 2002012112209 in words is "two trillion, two billion, twelve million, one hundred twelve thousand, two hundred nine".